unsound的词源
英文词源
- unsound (adj.)
- early 14c., of persons, "diseased, wounded," from un- (1) "not" + sound (adj.). Similar formation in Middle Low German unsund, Middle Dutch ongesont, German ungesund. Meaning "morally corrupt" is recorded from c. 1300; that of "not mentally healthy" is from 1540s. Sense of "not based on reasoning or fact" is attested from 1590s. Related: Unsoundly; unsoundness.
中文词源
un-, 不，非，sound, 健康的，稳妥的，通常用做形容词soundly.
该词的英语词源请访问找单词词源英文版：unsound 词源，unsound 含义。
un-,不，非，sound,健康的，稳妥的。
